BMS 12CN860
8Ω
Triaxial
| Nominal diameter | 12″ / 318 mm |
| Resonance | 52 Hz |
| Q factor | 0.22 |
| Sensitivity | 95.1 dB |
| Linear excursion | ± 4.5 mm |
| Program Power | 1600 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 95.1dB
- Frequency response 40 - 22000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 52Hz
- Mechanical quality factor QMS 4.50
- Electrical quality factor QES 0.23
- Total quality factor QTS 0.22
Large signal parameters
- Maximum linear excursion xmax 4.5mm
- Air volume displaced at xmax VD 202cm³
- Power handling P 800W
- Program power Pmax 1600W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.7Ω
- Inductance (1kHz) LE 0.89mH
- VC Diameter 101.6mm
- Winding height HVC 19mm
- Winding material Copper
- Former material Kapton
Magnet
- Flux density B 2T
- Force factor Bl 24.2N/A
- Motor constant Bl/√RE 10.1N/√W
- Air gap height HAG 10mm
- Material Neodymium
Diaphragm
- Effective diameter 239mm
- Effective area SD 449cm²
- Moving mass MMS 72g
- Moving mass (without air load) MMD 64.7g
- Material Polyester
Suspensions
- Stiffness KMS 7.69N/mm
- Compliance CMS 130µm/N
- Equivalent volume to the compliance VAS 37L
- Mechanical resistance RMS 5.23N·s/m
Dimensions
- Nominal diameter 12″
- 318mm
- Overall diameter 318mm
- Baffle cutout diameter 284mm
- Overall depth 263mm
- Volume occupied by the driver (estimated) 5L
- Net weight 8.55kg
- Frame material Cast Aluminum
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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